IOS Upgrades for the Catalyst 3750 PN: CD-3750G-48EMI=
Enhanced Multilayer Image upgrade for 48-port 3750 GE models

PN : CD-3750G-48EMI=

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SFPs for the Catalyst 3750 PN: DWDM-SFP-3661=
DWDM SFP 1536.61 nm SFP (BUILD-TO-ORDER)

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IOS Upgrades for the Catalyst 3750 PN: R-CD-3750-EMI=
Enhanced Multilayer Image upgrade for 3750 FE models

PN : R-CD-3750-EMI=

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SFPs for the Catalyst 3750 PN: DWDM-SFP-3819=
DWDM SFP 1538.19 nm SFP (100 GHz ITU grid)

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SFPs for the Catalyst 3750 PN: DWDM-SFP-3977-RF
DWDM SFP 1539.77 nm SFP (100 GHz ITU grid) REMANUFACTURED

PN : DWDM-SFP-3977-RF

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SFPs for the Catalyst 3750 PN: DWDM-SFP-4214=
DWDM SFP 1542.14 nm SFP (100 GHz ITU grid)

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SFPs for the Catalyst 3750 PN: CWDM-SFP-1570=
CWDM 1570 NM SFP Gigabit Ethernet and 1G/2G FC

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SFPs for the Catalyst 3750 PN: DWDM-SFP-6141=
DWDM SFP 1561.42 nm SFP (100 GHz ITU grid)

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SFPs for the Catalyst 3750 PN: CWDM-SFP-1590=
CWDM 1590 NM SFP Gigabit Ethernet and 1G/2G FC

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SFPs for the Catalyst 3750 PN: GLC-GE-100FX=
100BASE-FX SFP for GE SFP port on 3750,3560.2970,2960

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SFPs for the Catalyst 3750 PN: CWDM-SFP-1610-RF
CWDM 1610 NM SFP Gigabit Ethernet & 1G/2G FC REMANUFACTURED

PN : CWDM-SFP-1610-RF

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SFPs for the Catalyst 3750 PN: GLC-T=
1000BASE-T SFP

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